Its B.
If and
then,
and
because if x were
then you would have division by 0.
Hope this helps.
In the grid below, each number can be obtained through the sum of the two numbers connected directly below it. For instance, in
the last row, the 5 is the sum of the two numbers below it, 2 and 3. Using the same method, all the numbers starting from the bottom row sums all the way up to the final square, 2x. Determine the value of x if the number in the topmost square is double unknown number in the bottom row.
1 answer:
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M=4
first we take the 4.5 to the other side and we also take the 12 to other side so we get
1.5m=6
we divided each side we get m=4
first we take the 4.5 to the other side and we also take the 12 to other side so we get
1.5m=6
we divided each side we get m=4
